Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual WPct tem vitórias de vitórias?
 ###Tabelas: CREATE TABLE one_cent_test_tokens (one_cent_test_tokens_id AUTO_INCREMENT PRIMARY KEY, Year of Issue INT, Weight VARCHAR, Diameter VARCHAR, Thickness VARCHAR, Edge VARCHAR) CREATE TABLE first_class_bowling_statistics (first_class_bowling_statistics_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Matches INT, Overs VARCHAR, Maidens INT, Runs INT, Wickets INT, Average VARCHAR, Economy VARCHAR, 5w INT, 10w INT, Best Bowling VARCHAR) CREATE TABLE round_robin_results (round_robin_results_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Wins VARCHAR, Losses VARCHAR, Points VARCHAR, WPct. VARCHAR, G.F. VARCHAR, G.A. VARCHAR, Assists VARCHAR, Penalties VARCHAR, P.I.M. VARCHAR) CREATE TABLE primary_education (primary_education_id AUTO_INCREMENT PRIMARY KEY, Measure VARCHAR, Bombali INT, Bonthe INT, Kailahun INT, Kambia VARCHAR, Kenema INT, Koinadugu INT, Kono INT, Moyamba VARCHAR, Port Loko VARCHAR, Pujehun INT, Tonkolili INT) CREATE TABLE results_by_year (results_by_year_id AUTO_INCREMENT PRIMARY KEY, Year INT, Men's Open VARCHAR, Women's Open VARCHAR, Mixed Open VARCHAR, Men's u20 VARCHAR, Women's u20 VARCHAR, Senior Mixed VARCHAR, Men's 30 VARCHAR, Women's 30 VARCHAR, Men's 35 VARCHAR, Women's 35 VARCHAR, Men's 40 VARCHAR, Women's 40 VARCHAR, Men's 45 VARCHAR, Men's 50 VARCHAR)  
SELECT WPct. FROM round_robin_results WHERE Wins = wins